【Milkman】J’s5

This is the fifth doujinshi in the “Female Student First" series.
One day, on a whim, Riri goes to school without pants on. Her crotch is a little tight, but she gradually awakens to the pleasure of…

This book was distributed at Comic Market 89.
It has 1 color page and 14 pages of text (15 pages in total).

Please note that almost the same story is included in volume 6 of “Joshi Gakusei Hajimemashita P!